參數(shù)資料
型號: MB89923PF
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP80
封裝: 20 X 14 MM, 0.80 MM PITCH, PLASTIC, QFP-80
文件頁數(shù): 5/44頁
文件大?。?/td> 1091K
代理商: MB89923PF
MB89920 Series
DS07-12526-2E
13
■ PROGRAMMING TO THE EPROM ON THE MB89P928
The MB89P928 is an OTPROM version of the MB89920 series.
1. Features
48-Kbyte PROM on chip
Options can be set using the EPROM programmer.
Equivalency to the MBM27C1001A in EPROM mode (when programmed with the EPROM programmer)
2. Memory Space
Memory space in the EPROM mode is diagrammed below.
FFFFH
Program area
(EPROM)
FFFFH
RAM
ROM
I/O
Normal operating mode
EPROM mode
(Corresponding addresses on the EPROM programmer)
Not available
0000H
4000H
0480H
0080H
0000H
4000H
Address
Register
0100H
0200H
Option area
Vacancy
(Read value undefined)
Vacancy
(Read value undefined)
0FE4H
1000H
Vacancy
(Read value undefined)
1FFFFH
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